John Kubasekis well known for his unusual designs and often extremely flat builds. The Boker Plus Slyde-R follows this concept, surprising with a floating blade that is unlocked with a button and pushed out of the front of the handle. The unusual knife is locked with the same button, which makes it very easy and intuitive to handle. The satinized blade consists of440Cand has a one-sided grind to fit perfectly into theG10handle. Comes with a ball chain. Withoutclip.